公开(公告)号：US20170174622A1

公开(公告)日：2017-06-22

申请号：US15129927

申请日：2015-03-23

Applicant: KANEKA CORPORATION

Inventor： Koji MACHIDA ,  Kohei MORI ,  Narumi KISHIMOTO ,  Toshihiro TAKEDA

IPC: C07C277/08

CPC classification number: C07C277/08 ,  C07C279/24

Abstract: A tri-carbobenzoxy-arginine represented by the following formula (2): is produced by carbobenzoxylating the arginine or arginine derivative (1) represented by the following formula (1), or a salt thereof: by adding carbobenzoxy chloride and a base in a water/organic solvent bilayer system to an arginine or arginine derivative (1) represented by the formula (1), or a salt thereof.